Home / 12,896,372.14-17,796,992.93-7,095,029.34

Finding the Fourth Proportional to 12,896,372.14, 17,796,992.93 and 7,095,029.34

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Solution

The fourth proportional to 12,896,372.14, 17,796,992.93 and 7,095,029.34 is: 9,791,140.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,372.14 : 17,796,992.93 = 7,095,029.34 : x
  2. Step 2: Convert to fraction form
    12,896,372.14/17,796,992.93 = 7,095,029.34/x
  3. Step 3: Cross multiply
    12,896,372.14x = 17,796,992.93 × 7,095,029.34
  4. Step 4: Simplify right side
    12,896,372.14x = 126,270,187,002,122.56
  5. Step 5: Solve for x
    x = 126,270,187,002,122.56/12,896,372.14
  6. Step 6: Final answer
    x = 9,791,140.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.